79842712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3779}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 158760000

約数和(自身を除く): 78917288

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 3779, 5282, 7558, 10564, 15116, 21128, 30232, 71801, 143602, 287204, 525281, 574408, 1050562, 2101124, 4202248, 9980339, 19960678, 39921356, 79842712]

約数ペア:

[(1, 79842712), (2, 39921356), (4, 19960678), (8, 9980339), (19, 4202248), (38, 2101124), (76, 1050562), (139, 574408), (152, 525281), (278, 287204), (556, 143602), (1112, 71801), (2641, 30232), (3779, 21128), (5282, 15116), (7558, 10564)]